JP2003511580A5 - - Google Patents

Download PDF

Info

Publication number
JP2003511580A5
JP2003511580A5 JP2001529505A JP2001529505A JP2003511580A5 JP 2003511580 A5 JP2003511580 A5 JP 2003511580A5 JP 2001529505 A JP2001529505 A JP 2001529505A JP 2001529505 A JP2001529505 A JP 2001529505A JP 2003511580 A5 JP2003511580 A5 JP 2003511580A5
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001529505A
Other languages
Japanese (ja)
Other versions
JP4563637B2 (ja
JP2003511580A (ja
Filing date
Publication date
Priority claimed from US09/416,216 external-priority patent/US6454986B1/en
Application filed filed Critical
Publication of JP2003511580A publication Critical patent/JP2003511580A/ja
Publication of JP2003511580A5 publication Critical patent/JP2003511580A5/ja
Application granted granted Critical
Publication of JP4563637B2 publication Critical patent/JP4563637B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2001529505A 1999-10-08 2000-02-04 非水系極性液体を用いて繊維状エレクトレットウェブを製造する方法 Expired - Fee Related JP4563637B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/416,216 1999-10-08
US09/416,216 US6454986B1 (en) 1999-10-08 1999-10-08 Method of making a fibrous electret web using a nonaqueous polar liquid
PCT/US2000/002978 WO2001027381A1 (en) 1999-10-08 2000-02-04 Method of making a fibrous electret web using a nonaqueous polar liquid

Publications (3)

Publication Number Publication Date
JP2003511580A JP2003511580A (ja) 2003-03-25
JP2003511580A5 true JP2003511580A5 (xx) 2007-03-29
JP4563637B2 JP4563637B2 (ja) 2010-10-13

Family

ID=23649056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001529505A Expired - Fee Related JP4563637B2 (ja) 1999-10-08 2000-02-04 非水系極性液体を用いて繊維状エレクトレットウェブを製造する方法

Country Status (14)

Country Link
US (1) US6454986B1 (xx)
EP (1) EP1244837B1 (xx)
JP (1) JP4563637B2 (xx)
KR (1) KR100633816B1 (xx)
CN (1) CN1238591C (xx)
AT (1) ATE340891T1 (xx)
AU (1) AU771734B2 (xx)
BR (1) BR0014555A (xx)
CA (1) CA2388236A1 (xx)
DE (1) DE60031001T2 (xx)
MX (1) MXPA02003370A (xx)
PL (1) PL354170A1 (xx)
RU (1) RU2247182C2 (xx)
WO (1) WO2001027381A1 (xx)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432175B1 (en) 1998-07-02 2002-08-13 3M Innovative Properties Company Fluorinated electret
US6406657B1 (en) * 1999-10-08 2002-06-18 3M Innovative Properties Company Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid
JP2002161471A (ja) * 2000-11-28 2002-06-04 Toray Ind Inc エレクトレット加工品の製造方法
JP4686896B2 (ja) * 2001-05-11 2011-05-25 東レ株式会社 エレクトレット加工品の製造方法
US6969484B2 (en) 2001-06-18 2005-11-29 Toray Industries, Inc. Manufacturing method and device for electret processed product
US9506173B2 (en) * 2004-05-17 2016-11-29 Jnc Fibers Corporation Electro-chargeable fiber, nonwoven fabric and nonwoven product thereof
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US7244292B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
US7244291B2 (en) * 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having high fluorosaturation ratio
US7553440B2 (en) 2005-05-12 2009-06-30 Leonard William K Method and apparatus for electric treatment of substrates
US7757811B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
BRPI0817051A2 (pt) 2007-09-20 2019-09-24 3M Innovative Properties Co "respirador com peça facial filtrante"
EP2222908B1 (en) 2007-12-06 2013-01-16 3M Innovative Properties Company Electret webs with charge-enhancing additives
RU2448207C1 (ru) 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
KR101039375B1 (ko) * 2008-11-07 2011-06-08 광명산업(주) 다웰핀 제거장치
JP2012512742A (ja) * 2008-12-18 2012-06-07 スリーエム イノベイティブ プロパティズ カンパニー 付形した層状の粒子含有不織布ウェブ
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
WO2010082069A1 (en) 2009-01-19 2010-07-22 Fujifilm Manufacturing Europe Bv Process for preparing membranes
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
JP5706875B2 (ja) 2009-04-03 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 帯電強化添加剤を含むエレクトレットウェブ
RU2475575C1 (ru) * 2009-04-03 2013-02-20 3М Инновейтив Пропертиз Компани Технологические добавки для олефиновых полотен, в частности электретных полотен
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
AU2010224323A1 (en) 2009-09-18 2011-04-07 3M Innovative Properties Company Filtering face respirator having grasping feature indicator
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
CN102711920A (zh) 2009-12-30 2012-10-03 3M创新有限公司 在面罩主体中具有拉胀网片的过滤式面具呼吸器
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US8585808B2 (en) 2010-11-08 2013-11-19 3M Innovative Properties Company Zinc oxide containing filter media and methods of forming the same
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
WO2013003391A2 (en) 2011-06-30 2013-01-03 3M Innovative Properties Company Non-woven electret fibrous webs and methods of making same
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
BR112014002143A2 (pt) 2011-08-01 2017-02-21 3M Innovative Properties Co conjunto respiratório que inclui mecanismo de trava
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
CN105407998B (zh) 2012-12-28 2018-02-02 3M创新有限公司 包含电荷加强添加剂的驻极体料片
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
KR20150144333A (ko) 2013-04-19 2015-12-24 쓰리엠 이노베이티브 프로퍼티즈 캄파니 전하 증대 첨가제를 갖는 일렉트릿 웨브
KR102251716B1 (ko) 2013-11-26 2021-05-13 쓰리엠 이노베이티브 프로퍼티즈 캄파니 치수 안정적인 용융-취입된 부직 섬유질 구조체, 및 이를 제조하기 위한 방법 및 장치
JP2017512263A (ja) 2014-02-27 2017-05-18 スリーエム イノベイティブ プロパティズ カンパニー 透かし細工構造を有する弾性ストラップを備えた呼吸マスク
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
US10240269B2 (en) 2014-06-23 2019-03-26 3M Innovative Properties Company Electret webs with charge-enhancing additives
KR20170044150A (ko) 2014-08-18 2017-04-24 쓰리엠 이노베이티브 프로퍼티즈 캄파니 중합체 네팅을 포함하는 호흡기 및 이를 형성하는 방법
EP3212018A1 (en) 2014-10-31 2017-09-06 3M Innovative Properties Company Respirator having corrugated filtering structure
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
CN108026054B (zh) 2015-07-07 2021-10-15 3M创新有限公司 取代的苯并三唑酚
EP3320055B1 (en) 2015-07-07 2021-03-03 3M Innovative Properties Company Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
CA2991418A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Polymeric matrices with ionic additives
BR112018000291B1 (pt) 2015-07-07 2022-05-31 3M Innovative Properties Company Mantas de eletreto que compreendem aditivos acentuadores de carga
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
WO2017083289A1 (en) 2015-11-11 2017-05-18 3M Innovative Properties Company Shape retaining flat-fold respirator
CN109922868A (zh) 2016-10-28 2019-06-21 3M创新有限公司 包括加强元件的呼吸器
CN110446541B (zh) 2017-01-05 2021-12-03 3M创新有限公司 具有电荷加强添加剂的驻极体料片
RU2644316C1 (ru) * 2017-01-10 2018-02-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Курский государственный медицинский университет" Министерства здравоохранения Российской Федерации Профилактическая лицевая маска для противомикробной защиты при заболеваниях верхних дыхательных путей, передающихся воздушно-капельным путем
RU2671037C2 (ru) 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
CN106964199B (zh) * 2017-05-04 2022-08-09 浙江金海高科股份有限公司 驻极体材料的液体充电方法和装置
WO2019012399A1 (en) 2017-07-14 2019-01-17 3M Innovative Properties Company ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID
CN111819245A (zh) 2017-12-28 2020-10-23 3M创新有限公司 包含阻燃聚合物的陶瓷涂覆的纤维以及制备非织造结构的方法
WO2020223638A1 (en) 2019-05-01 2020-11-05 Ascend Performance Materials Operations Llc Filter media comprising polyamide nanofiber layer
CN114026278A (zh) 2019-06-26 2022-02-08 3M创新有限公司 制备非织造纤维幅材的方法、非织造纤维幅材和多组分纤维
EP3990147A1 (en) 2019-06-28 2022-05-04 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
WO2020261150A1 (en) 2019-06-28 2020-12-30 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and respirator including the same
US20220396684A1 (en) 2019-10-16 2022-12-15 3M Innovative Properties Company Substituted benzimidazole melt additives
CN114555877A (zh) 2019-10-16 2022-05-27 3M创新有限公司 双功能熔体添加剂
US20220410045A1 (en) 2019-12-03 2022-12-29 3M Innovative Properties Company Thiolate salt melt additives
US20220401862A1 (en) 2019-12-03 2022-12-22 3M Innovative Properties Company Aromatic-heterocyclic ring melt additives
EP4097284B1 (en) 2020-01-27 2024-05-29 3M Innovative Properties Company Substituted thiolate salt melt additives
US11982031B2 (en) 2020-01-27 2024-05-14 3M Innovative Properties Company Substituted thiol melt additives
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
CN111394887B (zh) * 2020-03-20 2022-04-08 江苏丽洋新材料股份有限公司 一种液体摩擦驻极体过滤材料的制备装置
WO2022034444A1 (en) 2020-08-11 2022-02-17 3M Innovative Properties Company Electret webs with benzoate salt charge-enhancing additives
EP4196630A1 (en) 2020-08-11 2023-06-21 3M Innovative Properties Company Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives
US20230390678A1 (en) 2020-11-02 2023-12-07 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and filtering articles including the same
JP2024501213A (ja) 2020-12-18 2024-01-11 スリーエム イノベイティブ プロパティズ カンパニー 置換シクロトリホスファゼン化合物を含むエレクトレット及びそれから得られる物品
WO2023031697A1 (en) 2021-09-01 2023-03-09 3M Innovative Properties Company Anti-virus respirator and mask
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366721A (en) 1966-07-21 1968-01-30 Monsanto Co Process for treating filaments
SU423483A1 (ru) 1972-07-31 1974-04-15 Способ получения фильтровального материала
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US3959421A (en) 1974-04-17 1976-05-25 Kimberly-Clark Corporation Method for rapid quenching of melt blown fibers
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4215682A (en) 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4213168A (en) 1978-07-20 1980-07-15 The United States Of America As Represented By The Secretary Of The Air Force Electret charge technique
US4204828A (en) 1978-08-01 1980-05-27 Allied Chemical Corporation Quench system for synthetic fibers using fog and flowing air
US4277430A (en) 1978-08-01 1981-07-07 Allied Chemical Corporation Quench process for synthetic fibers using fog and flowing air
CA1107950A (en) 1978-08-10 1981-09-01 Anupama Mishra Electret made of branched alpha-olefin polymer
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US4548628A (en) 1982-04-26 1985-10-22 Asahi Kasei Kogyo Kabushiki Kaisha Filter medium and process for preparing same
US4588537A (en) 1983-02-04 1986-05-13 Minnesota Mining And Manufacturing Company Method for manufacturing an electret filter medium
JPS60947A (ja) 1983-06-01 1985-01-07 大日本インキ化学工業株式会社 樹脂製筒状成形物
JPS6015137A (ja) 1983-07-08 1985-01-25 凸版印刷株式会社 角筒状容器の製造方法
US4594202A (en) 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
JPS60168511A (ja) 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
JPS60196921A (ja) 1984-03-19 1985-10-05 東洋紡績株式会社 エレクトレツト化材料の製造法
DE3509857C2 (de) 1984-03-19 1994-04-28 Toyo Boseki Elektretisiertes Staubfilter und dessen Herstellung
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
US5254378A (en) 1986-05-08 1993-10-19 Minnesota Mining And Manufacturing Company Radiation resistant polypropylene articles and method for preparing same
US4931230A (en) 1986-05-08 1990-06-05 Minnesota Mining And Manufacturing Company Method for preparing radiation resistant polypropylene articles
GB8612070D0 (en) 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US5078925A (en) 1987-07-01 1992-01-07 Minnesota Mining And Manufacturing Company Preparing polypropylene articles
US4950549A (en) 1987-07-01 1990-08-21 Minnesota Mining And Manufacturing Company Polypropylene articles and method for preparing same
US4874399A (en) 1988-01-25 1989-10-17 Minnesota Mining And Manufacturing Company Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene)
JP2672329B2 (ja) 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
US5280406A (en) 1992-06-18 1994-01-18 International Business Machines Corporation Jet deposition of electrical charge on a dielectric surface
US5370830A (en) 1992-09-23 1994-12-06 Kimberly-Clark Corporation Hydrosonic process for forming electret filter media
US5592357A (en) 1992-10-09 1997-01-07 The University Of Tennessee Research Corp. Electrostatic charging apparatus and method
US5401446A (en) 1992-10-09 1995-03-28 The University Of Tennessee Research Corporation Method and apparatus for the electrostatic charging of a web or film
JP2849291B2 (ja) 1992-10-19 1999-01-20 三井化学株式会社 エレクトレット化不織布およびその製造方法
AU669420B2 (en) 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
DE69435251D1 (de) 1993-08-17 2009-12-31 Minnesota Mining & Mfg Verfahren zur aufladung elektretfiltermedien
JP2765690B2 (ja) 1993-12-27 1998-06-18 花王株式会社 清掃用シート
CA2124237C (en) 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
JPH08155230A (ja) * 1994-12-06 1996-06-18 Nitto Denko Corp エレクトレットフィルターおよびその製法
US5908598A (en) 1995-08-14 1999-06-01 Minnesota Mining And Manufacturing Company Fibrous webs having enhanced electret properties
US5665278A (en) 1996-01-17 1997-09-09 J & M Laboratories, Inc. Airless quench method and apparatus for meltblowing
US5817415A (en) 1996-09-12 1998-10-06 E. I. Du Pont De Nemours And Company Meltblown ionomer microfibers and non-woven webs made therefrom for gas filters
JPH119921A (ja) * 1997-06-18 1999-01-19 Kao Corp エアーフィルター材及びその製造方法

Similar Documents

Publication Publication Date Title
BE2009C057I2 (xx)
AU2000236815A8 (xx)
JP2003511580A5 (xx)
JP2003534826A5 (xx)
JP2001129441A5 (xx)
BE2010C040I2 (xx)
JP2003523552A5 (xx)
AU2000236813A8 (xx)
JP2002040717A5 (xx)
JP2001269997A5 (xx)
JP2001195485A5 (xx)
CH694022C1 (xx)
JP2002128165A5 (xx)
JP2001268696A5 (xx)
JP2001108798A5 (xx)
IN191339B (xx)
CN3149068S (xx)
AU2000265180A8 (xx)
CN3150218S (xx)
AU2001294354A8 (xx)
AU2000267632A8 (xx)
CN3137256S (xx)
CN3149762S (xx)
CN3149382S (xx)
CN3151057S (xx)